private bool TryImportTextureFromLooseFiles(string name, out Texture2D tex)
{
if (textureOverride)
{
return(TextureReplacement.TryImportTextureFromLooseFiles(Path.Combine(RealGrass.TexturesFolder, name), true, false, false, out tex));
}
tex = null;
return(false);
}
/// <summary>
/// Import a texture from resources. This texture can be overriden with loose files.
/// </summary>
protected Texture2D ImportTexture(string name)
{
Texture2D tex;
if (!TextureReplacement.TryImportTextureFromLooseFiles(Path.Combine(LoadingScreenPanel.ResourcesPath, name), false, false, true, out tex))
{
tex = LoadingScreen.Mod.GetAsset <Texture2D>(name);
}
return(tex);
}
/// <summary>
/// Tries to load a random custom background from loose files.
/// </summary>
/// <param name="folder">Name of folder or empty string for root.</param>
/// <param name="tex">Imported texture or null.</param>
/// <returns>True if a texture has been found.</returns>
private static bool TryLoadSplash(string folder, out Texture2D tex)
{
string directory = Path.Combine(ImagesPath, folder);
if (Directory.Exists(directory))
{
string[] images = Directory.GetFiles(directory, "*.png");
if (images.Length > 0)
{
string path = Path.Combine(directory, images[Random.Range(0, images.Length)]);
return(TextureReplacement.TryImportTextureFromLooseFiles(path, false, false, true, out tex));
}
}
tex = null;
return(false);
}
/// <summary>
/// Gets Unity textures from Daggerfall texture with all options.
/// Returns all supported texture maps for Standard shader in one call.
/// </summary>
/// <param name="settings">Get texture settings.</param>
/// <param name="alphaTextureFormat">Alpha TextureFormat.</param>
/// <param name="allowImport">Import texture from disk if present.</param>
/// <returns>GetTextureResults.</returns>
public GetTextureResults GetTexture2D(
GetTextureSettings settings,
SupportedAlphaTextureFormats alphaTextureFormat = SupportedAlphaTextureFormats.ARGB32,
bool allowImport = true)
{
GetTextureResults results = new GetTextureResults();
// Check if window or auto-emissive
bool isWindow = ClimateSwaps.IsExteriorWindow(settings.archive, settings.record);
bool isEmissive = (settings.autoEmission) ? IsEmissive(settings.archive, settings.record) : false;
// Override readable flag when user has set preference in material reader
if (DaggerfallUnity.Instance.MaterialReader.ReadableTextures)
{
settings.stayReadable = true;
}
// Assign texture file
TextureFile textureFile;
if (settings.textureFile == null)
{
textureFile = new TextureFile(Path.Combine(Arena2Path, TextureFile.IndexToFileName(settings.archive)), FileUsage.UseMemory, true);
}
else
{
textureFile = settings.textureFile;
}
// Get starting DFBitmap and albedo Color32 array
DFSize sz;
DFBitmap srcBitmap = textureFile.GetDFBitmap(settings.record, settings.frame);
Color32[] albedoColors = textureFile.GetColor32(srcBitmap, settings.alphaIndex, settings.borderSize, out sz);
// Sharpen source image
if (settings.sharpen)
{
albedoColors = ImageProcessing.Sharpen(ref albedoColors, sz.Width, sz.Height);
}
// Dilate edges
if (settings.borderSize > 0 && settings.dilate && !settings.copyToOppositeBorder)
{
ImageProcessing.DilateColors(ref albedoColors, sz);
}
// Copy to opposite border
if (settings.borderSize > 0 && settings.copyToOppositeBorder)
{
ImageProcessing.WrapBorder(ref albedoColors, sz, settings.borderSize);
}
// Set albedo texture
Texture2D albedoMap;
if (!allowImport || !TextureReplacement.TryImportTextureFromLooseFiles(settings.archive, settings.record, settings.frame, TextureMap.Albedo, out albedoMap))
{
// Create albedo texture
albedoMap = new Texture2D(sz.Width, sz.Height, ParseTextureFormat(alphaTextureFormat), MipMaps);
albedoMap.SetPixels32(albedoColors);
albedoMap.Apply(true, !settings.stayReadable);
}
// Set normal texture (always import normal if present on disk)
Texture2D normalMap = null;
bool normalMapImported = allowImport && TextureReplacement.TryImportTextureFromLooseFiles(settings.archive, settings.record, settings.frame, TextureMap.Normal, out normalMap);
if (!normalMapImported && settings.createNormalMap && textureFile.SolidType == TextureFile.SolidTypes.None)
{
// Create normal texture - must be ARGB32
// Normal maps are bypassed for solid-colour textures
Color32[] normalColors;
normalColors = ImageProcessing.GetBumpMap(ref albedoColors, sz.Width, sz.Height);
normalColors = ImageProcessing.ConvertBumpToNormals(ref normalColors, sz.Width, sz.Height, settings.normalStrength);
normalMap = new Texture2D(sz.Width, sz.Height, TextureFormat.ARGB32, MipMaps);
normalMap.SetPixels32(normalColors);
normalMap.Apply(true, !settings.stayReadable);
}
// Import emission map or create basic emissive texture
Texture2D emissionMap = null;
bool resultEmissive = false;
if (allowImport && TextureReplacement.TryImportTextureFromLooseFiles(settings.archive, settings.record, settings.frame, TextureMap.Emission, out emissionMap))
{
// Always import emission if present on disk
resultEmissive = true;
}
else
{
if (settings.createEmissionMap || (settings.autoEmission && isEmissive) && !isWindow)
{
// Just reuse albedo map for basic colour emission
emissionMap = albedoMap;
resultEmissive = true;
}
// Windows need special handling as only glass parts are emissive
if ((settings.createEmissionMap || settings.autoEmissionForWindows) && isWindow)
{
// Create custom emission texture for glass area of windows
Color32[] emissionColors = textureFile.GetWindowColors32(srcBitmap);
emissionMap = new Texture2D(sz.Width, sz.Height, ParseTextureFormat(alphaTextureFormat), MipMaps);
emissionMap.SetPixels32(emissionColors);
emissionMap.Apply(true, !settings.stayReadable);
resultEmissive = true;
}
// Lights need special handling as this archive contains a mix of emissive and non-emissive flats
// This can cause problems with atlas packing due to mismatch between albedo and emissive texture counts
if ((settings.createEmissionMap || settings.autoEmission) && settings.archive == LightsTextureArchive)
{
// For the unlit flats we create a null-emissive black texture
if (!isEmissive)
{
Color32[] emissionColors = new Color32[sz.Width * sz.Height];
emissionMap = new Texture2D(sz.Width, sz.Height, ParseTextureFormat(alphaTextureFormat), MipMaps);
emissionMap.SetPixels32(emissionColors);
emissionMap.Apply(true, !settings.stayReadable);
resultEmissive = true;
}
}
}
// Shrink UV rect to compensate for internal border
float ru = 1f / sz.Width;
float rv = 1f / sz.Height;
results.singleRect = new Rect(
settings.borderSize * ru,
settings.borderSize * rv,
(sz.Width - settings.borderSize * 2) * ru,
(sz.Height - settings.borderSize * 2) * rv);
// Store results
results.albedoMap = albedoMap;
results.normalMap = normalMap;
results.emissionMap = emissionMap;
results.isWindow = isWindow;
results.isEmissive = resultEmissive;
results.textureFile = textureFile;
return(results);
}
